Highest All-Time Winning Percentage (NBA Record)

Lore & Background

The Celtics' 3,751 regular season wins are the most in NBA history, and they also lead all NBA teams in games played, with 6,278. Their win–loss percentage of .597 is the highest among all active NBA franchises.

In Their Own Story

The air in TD Garden doesn't just hum; it vibrates with the weight of history every time the final buzzer sounds. A veteran looks up at those thirteen banners fluttering above the court and feels the ghosts of Red, Bill, and Larry hovering over the hardwood. He knows he doesn't need a spreadsheet to understand the moment; the roar of the crowd isn't just for tonight's win, but for a legacy written in stone that demands excellence as standard procedure. In this arena, winning isn't an expectation—it's the only option.

Reader's Guide

NBA win–loss records include games played in the Basketball Association of America (BAA) but do not include games from the American Basketball Association (ABA). Games from the NBA Cup are included in regular season totals, except the NBA Cup Finals. Play-in tournament games are not counted in regular season or playoff records.

Did You Know?

• The Celtics have the highest regular season win–loss percentage in NBA history at .597.
• The Celtics have recorded the most regular season wins (3,751) and games played (6,278) of any NBA team.
• The Sacramento Kings have the most regular season losses (3,359), while the New Orleans Pelicans have the fewest wins (878) and losses (1,054).